DuraVent FasNSeal W2 7" 316L Stainless Steel Double Wall Test Port natural-gas-to-propane Warm multiple rooms in your

Warm multiple rooms in your home using the heat produced by your fireplace with this Room-to-Room doorway fan

HIGH DESIGN: High-style

Premium stainless steel and ground fixers for durability and stability

This sturdy design allows for immediate use without the headache of a complex set-up

DuraVent FasNSeal W2 7" 316L Stainless Steel Double Wall Test Port natural-gas-to-propane Warm multiple rooms in yourFasNSeal W2 (double wall) vent lengths and components feature patented built in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands. This construction feature allows for ease of installation. The air space between the inner and outer wall on FasNSeal W2 helps to reduce the clearance to combustibles in addition to creating a heat shield